CN104552784B - Injection upper mold with cooling for injection molding of fan blades - Google Patents
Injection upper mold with cooling for injection molding of fan blades Download PDFInfo
- Publication number
- CN104552784B CN104552784B CN201410482446.2A CN201410482446A CN104552784B CN 104552784 B CN104552784 B CN 104552784B CN 201410482446 A CN201410482446 A CN 201410482446A CN 104552784 B CN104552784 B CN 104552784B
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- CN
- China
- Prior art keywords
- injection
- aluminum block
- cooling
- upper mold
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/34—Moulds having venting means
- B29C45/345—Moulds having venting means using a porous mould wall or a part thereof, e.g. made of sintered metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
Abstract
The invention relates to an injection upper mold with cooling for injection molding of fan blades and belongs to the technical field of injection molds. The injection upper mold with cooling comprises an upper mold body, wherein an injection channel is horizontally arranged at the bottom left part of the upper mold body, a heating aluminum block for heating the upper mold body is arranged at the upper part of the upper mold body, a groove is downwards formed in the upper surface of the upper mold body, a convex block matched with the groove downwards extends from the lower surface of the heating aluminum block, a heating cavity for steam heating is arranged in the heating aluminum block, the bottom surface of the heating cavity is an inclined plane which is high at the left and low at the right, a cooling water cavity is transversely formed in the heating aluminum block below the heating cavity, a boss with an annular structure is arranged on the inner side wall of the injection channel, and an electric heating bar is arranged on the upper mold body above the injection channel by penetration. The injection upper mold with cooling, provided by the invention, has the advantages of simple structure, uniform heating of the upper mold body, high heating speed, high production efficiency and convenience in mounting, and can ensure the product qualification rate.
Description
Technical field
The present invention relates to mould in a kind of injection molding injection with cooling of fan leaf, belong to injection mold technical field.
Background technology
At present in the fan leafs such as CPU produce, conventional is exactly injection moulding, and production efficiency is fast, and the mould generally adopting is such as
Fruit is that during batch production, its structure is more complicated, when structure is more complicated, can bring about a lot of problems in design, such as：1st, add
The uniformity of heat；2nd, aerofluxuss pore size distribution；3rd, charging aperture distribution, if the problems referred to above process is bad will reduce the qualified of product
Rate.
Content of the invention
For the problems referred to above, the present invention provides mould in a kind of injection molding injection with cooling of fan leaf, and its structure is simple,
Easy to operate, homogeneous heating, it is to avoid affect the qualification rate of product because heating is uneven, further ensure that the qualified of product
Rate.
The technical scheme that the present invention takes is：
Mould in the injection molding injection with cooling of described fan leaf, including upper mould body, the lower left quarter water of upper mould body
Flat be provided with injection channel it is characterised in that：Upper mould body top be provided with one piece be used on mould body heating heating aluminum
Block, faces down in the upper table of upper mould body and offers groove, and the lower surface of heated aluminum block extends downwardly convex with groove fit
Block, is internally provided with one for steam-heated heating chamber in heated aluminum block, the heated aluminum block on the left of heating chamber is provided with
Steam inlet, the heated aluminum block on the right side of heating chamber is provided with steam (vapor) outlet, the basal surface of heating chamber is inclining of a right low left high
Inclined-plane, laterally offers a cooling water cavity in the heated aluminum block below heating chamber, and cooling water cavity left end is provided with water inlet,
Cooling water cavity right-hand member is provided with outlet, is provided with the boss of circulus on injection channel medial wall, boss right side with
The injection channel port of export is concordant, and the upper mould body above injection channel is coated with electrically heated rod, and electrically heated rod is logical with injection
The distance between road is 10mm～20mm.
Go up the replacing of mould body for convenience, preferably described projection and opening up laterally opens up on the upper mould body of groove respectively
Own centre line through hole on the same line, is coated with a connecting rod in through hole, and upper mould body and heated aluminum block are connected by connecting rod
It is connected together, connecting rod two ends respectively pass in upper mould body left and right sides wall.
Go up the replacing of mould body for convenience, improve and change speed, be provided with one piece on the right side of preferably described connecting rod and be used for preventing
The block that only connecting rod moves right, block is fixed on heated aluminum block right side wall.
In order to easy to operate, rationally control cost, on the left of preferably described connecting rod, exposed junction is 300mm～500mm simultaneously.
Ibid in order to easy to operate, time saving and energy saving, rationally control cost simultaneously, a diameter of 30mm of preferably described connecting rod～
50mm.
Compared with prior art, the beneficial effect that the present invention is brought is mainly：
By the present invention, its structure is simple, under heated aluminum block effect, the even heat of heating chamber is passed by projection
It is handed on mould body, thereon mould body thermally equivalent, firing rate is fast, production efficiency is high, easy for installation, note in batch simultaneously
When moulding, only need to consider aerofluxuss pore size distribution and charging aperture distribution situation it is not necessary to consider further that the uniformity of heating, facilitate mould and set
Meter is it is ensured that the qualification rate of product.In the presence of cooling water cavity, can quickly the upper mould body after injection formed be entered
Row cooling, thus accelerate the cooling and shaping of product.Under the design of boss, facilitate the demoulding of injecting products molding, really simultaneously
Protect pressurize effect during Injection hold pressure.Under the design of electrically heated rod, after a upper demoulding finishes, it is effectively improved note
Mould the unimpeded speed of passage, improve production efficiency.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation after upper mould body opens up through hole and groove；
Fig. 3 is mplifying structure schematic diagram at A in Fig. 1.
In figure：1st, electrically heated rod 2, upper mould body 3, connecting rod 4, heated aluminum block 5, heating chamber 6, inclined plane 7, cooling water cavity 8,
Block 9, injection channel 10, boss.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is expanded on further.In the following detailed description, only pass through explanation
Mode describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art will be consequently realised that,
In the case of without departing from the spirit and scope of the present invention, can by with various different in the way of described embodiment is repaiied
Just.Therefore, accompanying drawing and description are inherently illustrative, rather than are used for limiting scope of the claims.
Embodiment one
As shown in Figure 1, Figure 2, Figure 3 shows, mould in the injection molding injection with cooling of fan leaf, including upper mould body 2, upper calligraphy or painting model
The lower left quarter of body 2 has been horizontally disposed with injection channel 9, upper mould body 2 top be provided with one piece be used on mould body 2 heating plus
Hot aluminium block 4, faces down in the upper table of upper mould body 2 and offers groove, and the lower surface of heated aluminum block 4 has extended downwardly is joined with groove
The projection closing, is internally provided with one for steam-heated heating chamber 5, the heated aluminum block in heating chamber 5 left side in heated aluminum block 4
It is provided with steam inlet on 4, the heated aluminum block 4 on heating chamber 5 right side is provided with steam (vapor) outlet, the basal surface of heating chamber 5 is one
The inclined plane 6 of right low left high, laterally offers a cooling water cavity 7, cooling water cavity 7 in the heated aluminum block 4 below heating chamber 5
Left end is provided with water inlet, and cooling water cavity 7 right-hand member is provided with outlet, is provided with circulus on injection channel 9 medial wall
Boss 10, boss 10 right side is concordant with injection channel 9 port of export, is coated with the upper mould body 2 above injection channel 9
Electrically heated rod 1, the distance between electrically heated rod 1 and injection channel 9 are 10mm.
In the present embodiment, described projection and open up and laterally open up own centre line respectively same on the upper mould body 2 of groove
Through hole on straight line, is coated with a connecting rod 3 in through hole, and upper mould body 2 and heated aluminum block 4 are linked together by connecting rod 3, even
Bar 3 two ends respectively pass in upper mould body 2 left and right sides wall；Be provided with the right side of described connecting rod 3 one piece be used for preventing connecting rod 3 to
The block 8 of right motion, block 8 is fixed on heated aluminum block 4 right side wall；Described connecting rod 3 left side exposed junction is 300mm；Described company
The a diameter of 30mm of bar 3.
During use, by being passed through heating steam to heating chamber 5, under heated aluminum block 4 effect, will be equal for the heat of heating chamber 5
It is transferred on upper mould body 2 by projection, mould body thermally equivalent thereon, firing rate is fast, production efficiency is high, installation side evenly
Just, simultaneously when batch is molded, only aerofluxuss pore size distribution and charging aperture distribution situation need to be considered it is not necessary to consider further that the uniform of heating
Property, facilitates Design of Dies it is ensured that the qualification rate of product.Lead to cooling water to cooling water cavity 7 after injection formed again, thus to upper
Mould body 4 is lowered the temperature, thus accelerating the cooling and shaping of product.
Embodiment two
The present embodiment is changed on the basis of embodiment one, and described connecting rod 3 left side exposed junction is changed into 400mm；Institute
State connecting rod 3 diameter and be changed into 40mm；The distance between described electrically heated rod 1 and injection channel 9 are changed into 15mm.Other same embodiments
One.
Embodiment three
The present embodiment is changed on the basis of embodiment one, and described connecting rod 3 left side exposed junction is changed into 500mm；Institute
State connecting rod 3 diameter and be changed into 50mm；The distance between described electrically heated rod 1 and injection channel 9 are changed into 20mm.Other same embodiments
One.
The foregoing is only the schematic specific embodiment of the present invention, be not limited to the scope of the present invention.Any
Those skilled in the art, done equivalent variations and modification on the premise of the design without departing from the present invention and principle, all
The scope of protection of the invention should be belonged to.
Claims (5)
1. mould in a kind of injection molding injection with cooling of fan leaf, including upper mould body (2), the lower left quarter of upper mould body (2)
Be horizontally disposed with injection channel (9) it is characterised in that：Upper mould body (2) top is provided with one piece add for upper mould body (2)
The heated aluminum block (4) of heat, faces down in the upper table of upper mould body (2) and offers groove, the following table of heated aluminum block (4) faces down and prolongs
Stretch the projection having with groove fit, be internally provided with one for steam-heated heating chamber (5) in heated aluminum block (4), heat
Steam inlet is provided with the heated aluminum block (4) on the left of chamber (5), the heated aluminum block (4) on the right side of heating chamber (5) is provided with steam
Outlet, the basal surface of heating chamber (5) is the inclined plane (6) of a right low left high, in the heated aluminum block (4) below heating chamber (5)
Laterally offer a cooling water cavity (7), cooling water cavity (7) left end is provided with water inlet, cooling water cavity (7) right-hand member is provided with out
The mouth of a river, is provided with the boss (10) of circulus, boss (10) right side and injection channel on injection channel (9) medial wall
(9) port of export is concordant, is coated with electrically heated rod (1) on the upper mould body (2) above injection channel (9), electrically heated rod (1) with
The distance between injection channel (9) is 10mm～20mm.
2. fan leaf as claimed in claim 1 injection molding with cooling injection on mould it is characterised in that：Described projection and opening
If laterally opening up own centre line through hole on the same line respectively on the upper mould body (2) of groove, it is coated with one in through hole
Root connecting rod (3), upper mould body (2) and heated aluminum block (4) are linked together by connecting rod (3), and connecting rod (3) two ends respectively pass
Upper mould body (2) left and right sides wall.
3. fan leaf as claimed in claim 2 injection molding with cooling injection on mould it is characterised in that：Described connecting rod (3)
Right side is provided with one piece of block (8) being used for preventing connecting rod (3) from moving right, and block (8) is fixed on heated aluminum block (4) right side wall
On.
4. fan leaf as claimed in claim 2 injection molding with cooling injection on mould it is characterised in that：Described connecting rod (3)
Left side exposed junction is 300mm～500mm.
5. fan leaf as claimed in claim 4 injection molding with cooling injection on mould it is characterised in that：Described connecting rod (3)
A diameter of 30mm～50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482446.2A CN104552784B (en) | 2014-09-19 | 2014-09-19 | Injection upper mold with cooling for injection molding of fan blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410482446.2A CN104552784B (en) | 2014-09-19 | 2014-09-19 | Injection upper mold with cooling for injection molding of fan blades |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104552784A CN104552784A (en) | 2015-04-29 |
| CN104552784B true CN104552784B (en) | 2017-02-15 |
Family
ID=53070354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410482446.2A Active CN104552784B (en) | 2014-09-19 | 2014-09-19 | Injection upper mold with cooling for injection molding of fan blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104552784B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104227986A (en) * | 2014-09-29 | 2014-12-24 | 重庆开确科技有限公司 | Injection upper mould with cooling function and for CPU (Central Processing Unit) fan blade |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080011597A (en) * | 2006-07-31 | 2008-02-05 | 삼성전자주식회사 | Mold for optical plate and manufacturing method thereof, and manufacturing method of optical plate and optical plate mdae by therefrom |
| US20090226556A1 (en) * | 2008-03-10 | 2009-09-10 | Chih-Cheng Lin | Indirect cooling structure for mold |
| KR20110009424A (en) * | 2009-07-22 | 2011-01-28 | 강명호 | Injection molding apparatus having heat shunting reinforcement plate and method of using the same |
| CN201677465U (en) * | 2010-03-31 | 2010-12-22 | 良泉精密模具(昆山)有限公司 | Die |
| CN204076730U (en) * | 2014-09-19 | 2015-01-07 | 重庆开确科技有限公司 | The injection moulding patrix of the injection molding band cooling of fan leaf |
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2014
- 2014-09-19 CN CN201410482446.2A patent/CN104552784B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104552784A (en) | 2015-04-29 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200929 Address after: 233200 Dingyuan County Industrial Park, Anhui, Chuzhou Patentee after: ANHUI ANYUAN PLASTICS Inc. Address before: Banqiao Industrial Park 402460 Chongqing County of Rongchang City Patentee before: CHONGQING KAIQUE TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Cooling injection molding upper mold for fan blade injection molding Effective date of registration: 20230630 Granted publication date: 20170215 Pledgee: China Co. truction Bank Corp Dingyuan branch Pledgor: ANHUI ANYUAN PLASTICS Inc. Registration number: Y2023980047007 |